# Impact of public news sentiment on stock market index return and volatility

> Research article (Computational Management Science, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W3208404603](https://www.wikidata.org/wiki/openalex:W3208404603)  
**Source**: https://4ort.xyz/entity/impact-of-public-news-sentiment-on-stock-market-index-return-and-volatility